"This sensor will not work for Canadian built Chevy pick-ups. The Canadian built trucks have a 2X2 connector on the front sensor, not the 1X4 connector that this sensor has."posted by: deekay on September 30, 2009view all 1 reviews

"This sensor will not work for Canadian built Chevy pick-ups. The Canadian built trucks have a 2X2 connector on the front sensor, not the 1X4 connector that this sensor has."posted by: deekay on September 30, 2009view all 1 reviews

"I replaced the old one because I was replacing the catalytic converter anyway so its hard to tell if my performance gains come from the new exhaust new O2 sensor or all of the above. It fit I have no lights and the truck runs great."posted by: D911geek on October 8, 2013view all 8 reviews

"it was the first time buying parts on the internet
the customer rep was very good in recomending to me the walker sensors it was the perfect match with no additional alteration it was like the snap of a finger-perfect fit"posted by: gg on November 1, 2008view all 1 reviews